toluidine

Any of three isomeric compounds, C₇H₉N, used to make dyes.

A name of three compounds, CH₃C₆H₄NH₂, formed by the reduction of the corresponding nitrotoluenes.

Any one of three metameric amido derivatives of toluene analogous to aniline, and called respectively orthtoluidine, metatoluidine, and paratoluidine; especially, the commonest one, or paratoluidine, which is obtained as a white crystalline substance.

Any of the three isomeric aromatic amines derived from toluene; they are used in the synthesis of certain dyes